You can optimize CSS and JS files while keeping caching disabled by using specific plugins. 

These plugins allow you to minify and combine CSS and JavaScript files without enabling caching. Here are some recommendations:
https://wordpress.org/plugins/autoptimize/
https://wordpress.org/plugins/wp-super-minify/
https://wordpress.org/plugins/w3-total-cache/

Kindly note that only plugins listed on our integrations page at https://www.buddyboss.com/integrations/ have been tested with BuddyBoss. For other third-party plugins not listed, sorry but we cannot guarantee their compatibility. Please feel free to give it a try, and we'd be happy to know how it works for you. Thank you for understanding.